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leptonica mit Homebrew, apk, dnf, MacPorts, Nix, pacman, zypper installieren

Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für leptonica in AI-Agent-Workflows.

InstallationsbefehlSicherheitshinweise

Installation

Weitere Installationsbefehle

macOS

Homebrewverifiziert · 100%
brew install leptonica

local Homebrew formula metadata

MacPortsverifiziert · 94%
sudo port install leptonica

MacPorts ports tree · graphics/leptonica/Portfile · Quelle: api.github.com

Linux

Alpine Linux apkverifiziert · 92%
sudo apk add leptonica

Alpine Linux edge package indexes · leptonica · Quelle: dl-cdn.alpinelinux.org

Fedora dnfverifiziert · 92%
sudo dnf install leptonica

Fedora Rawhide package metadata · leptonica · Quelle: dl.fedoraproject.org

Nixverifiziert · 92%
nix profile install nixpkgs#leptonica

nixpkgs package indexes · pkgs/by-name/le/leptonica/package.nix · Quelle: api.github.com

Arch Linux pacmanverifiziert · 92%
sudo pacman -S leptonica

Arch Linux sync databases · leptonica · Quelle: geo.mirror.pkgbuild.com

openSUSE zypperverifiziert · 92%
sudo zypper install leptonica-devel

openSUSE Tumbleweed package metadata · leptonica-devel · Quelle: download.opensuse.org

Überblick

Paketzusammenfassung

Image processing and image analysis library

Befehle und Aliase

  • convertfilestopdf
  • convertfilestops
  • convertformat
  • convertsegfilestopdf
  • convertsegfilestops
  • converttopdf
  • converttops
  • fileinfo
  • imagetops
  • xtractprotos

Verlauf

Projektgeschichte und Nutzung

Leptonica is Dan Bloomberg's open source C library for image processing and image analysis, with especially deep coverage of document-image operations used by OCR and page-processing tools.

Projektgeschichte

Leptonica's official README metadata dates the work to 2001 and describes it as an open source C library for efficient image processing and image analysis. The project site emphasizes a pedagogical style: the code is accompanied by web pages explaining algorithms and design methods.

The library grew into a broad C toolkit covering raster operations, affine and projective transforms, morphology, convolution, connected components, image format I/O, PDF and PostScript generation, document cleanup, skew detection, dewarping, barcode experiments, and many supporting data structures.

Adoptionsgeschichte

Leptonica became important infrastructure below OCR and document-image projects. Its README lists Tesseract OCR, OpenCV, and jbig2enc among open source projects that use it.

The project's packaging history reflects a classic C-library role: distributions ship the library, headers, command-line utilities, and example programs so higher-level tools can depend on a stable native image-processing base.

Wie es verwendet wird

Developers link against liblept and use the pix-centered API for reading, transforming, analyzing, and writing images. The package also includes command-line programs such as file conversion and PDF/PostScript helpers that expose common library workflows.

Warum Paket-Nerds sich dafür interessieren

Leptonica is significant because it is one of those quiet dependency packages that makes OCR stacks work. It is small enough to feel like a C utility library, but large enough to cover thousands of image-processing functions and the boring portability details that downstream packages need.

Zeitleiste

  • 2001: Official metadata identifies Leptonica as an open source C library for image processing and image analysis.
  • 2010s: Leptonica moved into GitHub-based maintenance, with contributors preserving old distributions and modernizing build support.
  • 2024: Version 1.85.0 added PDF rendering support and many maintenance fixes.
  • 2025: Version 1.87.0 was distributed on December 24, 2025.

Related projects

  • Tesseract OCR is a major downstream user.
  • OpenCV and jbig2enc are listed by Leptonica as open source projects using the library.

Sicherheitslage

Risikostufe: blue

broad file, network, media, or database tool signal.

Risikoklassifikator

blue Risiko · mittel Konfidenz · tool

Warum

  • broad file, network, media, or database tool signal

Signale

  • text:image

Installationsverhalten

  • Es wurden keine Homebrew-Bottle-Metadaten erfasst.

Empfohlene Prüfung

Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.

Executables

Installierte Executables

BefehlArtSichtbarkeitHinweis
convertfilestopdfExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
convertfilestopsExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
convertformatExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
convertsegfilestopdfExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
convertsegfilestopsExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
converttopdfExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
converttopsExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
fileinfoExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
imagetopsExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.
xtractprotosExecutableindexiertes ExecutableAus dem lokalen Executable-Index erkannt.

Aktualität

Version und Aktualität

Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.

Seite generiert2026-08-03
Manager-Version1.87.0
Manager aktualisiert
lokale Datenunbekannt
Upstreamnicht verfügbar
neueste erkannte Versionnicht erkannt
  • OKEs wurden keine Aktualitätswarnungen generiert.

Installationsmetadaten

Paketmetadaten

Paketschlüsselbrew:leptonica
Version1.87.0
PaketmanagerHomebrew
Homepagehttp://www.leptonica.org/
Repositoryhttps://github.com/DanBloomberg/leptonica
Bottlenicht erfasst
Dienstkeiner deklariert

Source-Datenbank-Treffer

Andere Paketmanager-Einträge

Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.

Nix95%

leptonica

nix profile install nixpkgs#leptonica
  • normalized package name match
  • Abgeglichen nach: Leptonica
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/le/leptonica/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
apk95%

leptonica 1.87.0-r0

Software that is broadly useful for image processing and image analysis applications

http://www.leptonica.com/

sudo apk add leptonica
  • License: custom
  • Architecture: x86_64
  • Source Package: leptonica
  • 1 Abhängigkeiten
  • 1 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: leptonica from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

leptonica-dev 1.87.0-r0

Software that is broadly useful for image processing and image analysis applications (development files)

http://www.leptonica.com/

sudo apk add leptonica-dev
  • License: custom
  • Architecture: x86_64
  • Source Package: leptonica
  • 1 Abhängigkeiten
  • 1 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: leptonica-dev from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

leptonica-doc 1.87.0-r0

Software that is broadly useful for image processing and image analysis applications (documentation)

http://www.leptonica.com/

sudo apk add leptonica-doc
  • License: custom
  • Architecture: x86_64
  • Source Package: leptonica
  • normalized package name match
  • Abgeglichen nach: Leptonica
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: leptonica-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
dnf95%

leptonica 1.87.0-5.fc45

C library for efficient image processing and image analysis operations

https://github.com/danbloomberg/leptonica

sudo dnf install leptonica
  • License: Leptonica
  • Category: Unspecified
  • Architecture: i686
  • Source Package: leptonica
  • 10 Abhängigkeiten
  • 2 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: leptonica from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst
dnf95%

leptonica-devel 1.87.0-5.fc45

Development files for leptonica

https://github.com/danbloomberg/leptonica

sudo dnf install leptonica-devel
  • License: Leptonica
  • Category: Unspecified
  • Architecture: i686
  • Source Package: leptonica
  • 5 Abhängigkeiten
  • 3 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: leptonica-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst
dnf95%

leptonica-tools 1.87.0-5.fc45

Leptonica utility tools

https://github.com/danbloomberg/leptonica

sudo dnf install leptonica-tools
  • License: Leptonica
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: leptonica
  • 4 Abhängigkeiten
  • 1 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: leptonica-tools from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst
dnf95%

mingw32-leptonica 1.87.0-5.fc45

MinGW Windows Leptonica library

https://github.com/danbloomberg/leptonica

sudo dnf install mingw32-leptonica
  • License: Leptonica
  • Category: Unspecified
  • Architecture: noarch
  • Source Package: leptonica
  • 4 Abhängigkeiten
  • 3 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: mingw32-leptonica from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst
dnf95%

mingw64-leptonica 1.87.0-5.fc45

MinGW Windows Leptonica library

https://github.com/danbloomberg/leptonica

sudo dnf install mingw64-leptonica
  • License: Leptonica
  • Category: Unspecified
  • Architecture: noarch
  • Source Package: leptonica
  • 4 Abhängigkeiten
  • 3 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: mingw64-leptonica from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst
pacman95%

leptonica 1.87.0-1

Software that is broadly useful for image processing and image analysis applications

http://www.leptonica.com

sudo pacman -S leptonica
  • License: custom
  • Architecture: x86_64
  • 15 Abhängigkeiten
  • normalized package name match
  • Abgeglichen nach: Leptonica
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: leptonica from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

leptonica-devel 1.87.0-1.6

Leptonica Development Files

http://leptonica.org/

sudo zypper install leptonica-devel
  • License: BSD-2-Clause
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: leptonica
  • 2 Abhängigkeiten
  • 4 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: leptonica-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
zypper95%

leptonica-tools 1.87.0-1.6

Leptonica tools

http://leptonica.org/

sudo zypper install leptonica-tools
  • License: BSD-2-Clause
  • Category: Productivity/Graphics/Other
  • Architecture: x86_64
  • Source Package: leptonica
  • 2 Abhängigkeiten
  • 1 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: leptonica-tools from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
zypper95%

libleptonica6 1.87.0-1.6

Library for image processing and image analysis applications

http://leptonica.org/

sudo zypper install libleptonica6
  • License: BSD-2-Clause
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: leptonica
  • 11 Abhängigkeiten
  • 3 stellt bereit
  • normalized package name match
  • Abgeglichen nach: Leptonica
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libleptonica6 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
MacPorts95%

leptonica

sudo port install leptonica
  • normalized package name match
  • Abgeglichen nach: Leptonica
MacPorts ports tree · api.github.com · MacPorts ports tree: graphics/leptonica/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
Nix92%

fileinfo

nix profile install nixpkgs#fileinfo
  • installed executable or alias match
  • Abgeglichen nach: Fileinfo
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/fi/fileinfo/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

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